United Microelectronics Corp

UMC chart

United Microelectronics Corp news

• United Microelectronics Corp (UMC) Shares Surge 7.5% -- What GF Score of 90 Tells Investors

  GuruFocus · Nov 9, 7:41 PM EST

• United Microelectronics Corp (UMCB.HM) insider ownership and holdings

  Yahoo Finance UK · Nov 9, 12:04 PM EST

• UMC stock gains governance focus after U.S. unit board appointment

  ad-hoc-news.de · Nov 9, 11:30 AM EST

• UMC stock tracks 18.33% October sales growth

  ad-hoc-news.de · Nov 9, 8:30 AM EST

• United Microelectronics Corp (UMCB.HM) Recent Insider Transactions - Yahoo Finance

  Yahoo! Finance Canada · Nov 9, 3:24 AM EST

• What Investors Got Wrong About United Microelectronics Before A 108% Jump

  Simply Wall St · Nov 8, 8:32 AM EST

• 153,404 Shares in United Microelectronics Corporation $UMC Bought by Mirae Asset Global Investments Co. Ltd.

  MarketBeat · Nov 7, 11:03 AM EST

• United Microelectronics Stock Price Forecast. Should You Buy UMC?

  StockInvest.us · Nov 6, 5:49 PM EST

• United Microelectronics Corp. R (UMCB.HM) Q1 FY2026 earnings call transcript

  Yahoo Finance · Nov 6, 12:14 PM EST

• United Microelectronics Reports 18.33% October Sales Growth

  The Globe and Mail · Nov 6, 7:10 AM EST

• United Microelectronics Corp (UMCB.HM) analyst ratings, estimates and forecasts

  Yahoo Finance Australia · Nov 6, 5:00 AM EST

• United Microelectronics Corp (UMCB.HM) Stock Price, News, Quote & History

  Yahoo! Finance Canada · Nov 6, 3:51 AM EST

United Microelectronics Corp key financials

No XBRL financial data is available for this company yet.

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 6-K6-K2026-11-05
• 6-K6-K2026-11-03
• 6-K6-K2026-10-28
• 6-K6-K2026-10-28
• 6-K6-K2026-10-23
• 6-K6-K2026-10-13
• 6-K6-K2026-10-06
• 6-K6-K2026-10-05
• 6-K6-K2026-09-29
• 6-K6-K2026-09-04
• 6-K6-K2026-09-02
• 6-K6-K2026-08-26

About United Microelectronics Corp

Ticker

UMC (NYSE)

Industry

Semiconductors & Related Devices

Headquarters

Taipei, Taiwan

Incorporated in

Taiwan

Fiscal year end

December 31

SEC CIK

1033767

Frequently asked questions